<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="http://chst.vip:8081/vue.js"></script>
    <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/animate.css/4.1.1/animate.compat.css">
    <link rel="stylesheet" href="./style.css">
    <style>
        .marsk {
    background-color: rgba(0, 0, 0, .6);
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-wrap {
    border-radius: 10px;
    background-color: #fff;
    width: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    /* border: 1px solid #ccc; */
}

.marsk .title, .marsk .footer, .marsk .body {
    margin: 20px 0
}

button {
    outline: none;
    border:0;
    width: 150px;
    height: 30px;
    background: linear-gradient(90deg,#1596fb,#002dff);
    border-radius: .28571429rem;
    display: block;
    color: #fff;
    cursor:pointer;
}
    </style>
</head>

<body>
    <div id="app">
        <button @click="showModal=true">打开模态框</button>

        <modal :visible="showModal" @on-confirm="confirm"></modal>

    </div>
</body>

</html>
<template id='modal'>
        <div class="marsk" v-if="visible" key="div">
            <div class="modal-wrap">
                <div class="title">
                    提示
                </div>
                <div class="body">
                    提示内容
                </div>
                <div class="footer">
                    <button @click="confirm">确定</button>
                </div>

            </div>
        </div>
</template>
<script>
    //1.组件的封装
    //2.组件的通信
    //3.布局
    //4.控制元素的显示和隐藏
    Vue.component("modal", {
        template: "#modal",
        props: {
            visible: {
                type: Boolean,
                default() {
                    return false
                }
            }
        },
        methods: {
            confirm() {
                this.$emit("on-confirm")
            }
        }
    })
    const vm = new Vue({
        el: "#app",
        data: {
            showModal: false
        },
        methods: {
            confirm() {
                this.showModal = false
            }
        }
    })
</script>